package?demo;
import?java.util.ArrayList;
import?java.util.List;
public?class?SingleTwo?{
?/**
??*?例如：list中包含若干對象?去除list中非User的對象
??*?假如：list中User對象的(name和id)?與list其他User對象的(name和id)相同
??*?則視為這兩對象為重復需要去重復（name和id）不區分大小寫（不允許修改User的構造方法）
??*?@return
??*/
?public?List?execute(List?list){
??
??return?new?ArrayList();
?}
}
package?demo;
public?class?User?{
?private?String?id;
?private?String?name;
?private?double?plance;
?public?User()?{
??super();
??//?TODO?Auto-generated?constructor?stub
?}
?public?User(String?id,?String?name)?{
??super();
??this.id?=?id;
??this.name?=?name;
?}
?public?String?getId()?{
??return?id;
?}
?public?void?setId(String?id)?{
??this.id?=?id;
?}
?public?String?getName()?{
??return?name;
?}
?public?void?setName(String?name)?{
??this.name?=?name;
?}
?public?double?getPlance()?{
??return?plance;
?}
?public?void?setPlance(double?plance)?{
??this.plance?=?plance;
?}
}
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